<div style="position:fixed; top:50px;left:0; width:100%; background:#f1f1f1;">
<ul class="myorders">
    <a href="{:U('Order/all')}"><li class="{$bottom.0}">全部</li></a>
    <a href="{:U('Order/payment')}"><li class="{$bottom.1}">待付款</li></a>
    <a href="{:U('Order/deliver')}"><li class="{$bottom.2}">待发货</li></a>
    <a href="{:U('Order/take')}"><li class="{$bottom.3}">待收货</li></a>
    <a href="{:U('Order/refund')}"><li class="{$bottom.4}">退款</li></a>
</ul>
</div>
<div  style="height:90px;"></div>